Electric control assembly and water drinking equipment

By using modularly designed electrical control components and utilizing wiring ports and harnesses within the housing, the separation and rational arrangement of strong and weak currents are achieved, solving the problem of irregular electrical wiring inside the drinking water equipment and improving assembly efficiency and electrical safety.

CN223829619UActive Publication Date: 2026-01-23GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202423216363.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-23
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing drinking water equipment has irregular internal electrical wiring, which affects the assembly efficiency and production efficiency of the internal electrical wiring.

Method used

The modularly designed electrical control components allow for the separation of low-voltage and high-voltage wires by setting a first and a second cable outlet within the box, respectively. Combined with cable ties and limiting devices, this achieves the separation of high-voltage and low-voltage wires and enables the rational arrangement of electrical wiring.

Benefits of technology

It improves the assembly efficiency of electronic control components and the electrical safety of products, extends the service life of the main control board, and enhances the overall performance and reliability of the products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electric control assembly and water drinking equipment. The electric control assembly comprises a box body and a main control board, the box body is provided with a containing cavity, and the peripheral side wall of the box body is provided with a first wire passing opening and a second wire passing opening which are communicated with the containing cavity; the main control board is contained in the containing cavity, the main control board is provided with a weak wire and a strong wire which are electrically connected, the weak wire is routed through the first wire passing opening, and the strong wire is routed through the second wire passing opening. According to the invention, the main control board is preassembled in the box body and is modularly designed, and the weak electric wire and the strong electric wire are respectively led out from the first wire passing port and the second wire passing port of the box body, so that the strong current and the weak current of the electric wiring are separated and do not interfere with each other, the electric wiring is reasonably arranged, the assembly efficiency of the electric control assembly is improved, and the production cost is reduced. And the product performance and the product electrical safety are improved.
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Description

Technical Field

[0001] This application relates to the field of drinking water product technology, and in particular to electronic control components and drinking water equipment. Background Technology

[0002] Many drinking water systems now include heating functions, such as water dispensers, which typically use high-power heating components like hot water tanks or instant heating elements to heat filtered pure water. To control the operation of these heating components, the main control board of the drinking water system usually has both high-voltage and low-voltage wires. However, the internal wiring of existing drinking water systems is loosely arranged and irregular, affecting the efficiency of internal electrical wiring assembly and thus production efficiency. Utility Model Content

[0003] Therefore, it is necessary to provide an electrical control component to address the technical problem that, in order to control the operation of the heating components, the main control board of water drinking equipment generally has high-voltage and low-voltage wires. However, the existing water drinking equipment has a loose internal layout and irregular electrical wiring, which affects the assembly efficiency of the internal electrical wiring and thus affects the production efficiency.

[0004] An electronic control component, comprising:

[0005] The box body has a receiving cavity, and the peripheral sidewall of the box body is provided with a first wire passage and a second wire passage communicating with the receiving cavity;

[0006] The main control board is housed in the receiving cavity, and the main control board has low-voltage wires and high-voltage wires that are electrically connected. The low-voltage wires are routed through the first wire passage, and the high-voltage wires are routed through the second wire passage.

[0007] The aforementioned electrical control components are modularly designed by pre-installing the main control board into the box. Furthermore, by leading the low-voltage and high-voltage wires out from the first and second wiring ports of the box respectively, the electrical wiring is separated to prevent interference between the two, thus allowing for a more rational arrangement of the electrical wiring. This improves the assembly efficiency of the electrical control components and enhances the product's performance and electrical safety.

[0008] In one embodiment, the electrical control component includes a wire harness disposed outside the housing and connected to the housing. The wire harness has a wire harness hole for fitting the high-voltage wire to secure it.

[0009] In one embodiment, the housing includes an extension plate having a mounting hole, and the cable harness includes a connecting post, a cable harness segment, and a snap-fit ​​portion. The cable harness segment is connected to the connecting post, the cable harness hole is located on the cable harness segment, and the snap-fit ​​portion is connected to the connecting post. The snap-fit ​​portion is configured to deform upon being compressed to pass through the mounting hole and to abut against the side of the extension plate opposite to the cable harness segment.

[0010] In one embodiment, the connecting post is further provided with a baffle, which is located between the wire harness segment and the snap-fit ​​portion, and the baffle is used to abut against the side of the extension plate near the wire harness segment.

[0011] In one embodiment, the housing includes a detachably connected motherboard socket and a motherboard cover, wherein the motherboard socket and the motherboard cover form the receiving cavity when connected, and the first cable port and / or the second cable port are located between the motherboard socket and the motherboard cover.

[0012] In one embodiment, the motherboard socket has a fixing buckle, the main control board has a slot for engaging with the fixing buckle; and / or, the motherboard socket has a fastening post, the main control board has a through hole, and the electronic control component further includes a fastener, the fastener passing through the through hole and connected to the fastening post, to fix the main control board to the motherboard socket.

[0013] In one embodiment, the electronic control component further includes a baffle, which is accommodated in the receiving cavity and connected to the motherboard base. The baffle is located to the side of the first wire passage for abutting the low-voltage wire passing through the first wire passage.

[0014] In one embodiment, the electronic control component further includes an overhead docking terminal disposed outside the housing and electrically connected to the main control board. The electronic control component also includes a limiting member connected to the housing and the overhead docking terminal to fix the overhead docking terminal to the housing.

[0015] In one embodiment, the limiting member has a limiting hole with a mating groove on the hole wall, and the air docking terminal includes a body and a mating part connected to the body. The mating part is configured to deform and engage with the limiting hole after being squeezed, and is stopped by the groove wall of the mating groove.

[0016] In one embodiment, the body is further provided with a boss, and the wall of the limiting hole is provided with a protrusion, which is used to abut against the side of the boss away from the mating part.

[0017] In one embodiment, the limiting member includes a first latching portion and a second latching portion, the first latching portion and the second latching portion being spaced apart, and the gap between the first latching portion and the second latching portion forming the mating groove.

[0018] In one embodiment, the electronic control assembly further includes a magnet and a fixing member, the fixing member being disposed through the magnet and connected to an external region of the housing to fix the magnet to the outside of the housing.

[0019] This utility model also provides a drinking water device that can solve at least one of the above-mentioned technical problems.

[0020] A drinking water device includes the aforementioned electronic control components. Attached Figure Description

[0021] Figure 1 This is a first structural schematic diagram of an electronic control component provided in an embodiment of the present invention.

[0022] Figure 2 This is a schematic diagram of the second structure of the electronic control component provided in one embodiment of the present invention.

[0023] Figure 3 This is a partial exploded view of an electronic control component provided in an embodiment of the present invention.

[0024] Figure 4 This is a schematic diagram of the structure of the wire harness in the electrical control assembly provided in an embodiment of the present invention.

[0025] Figure 5 This is a schematic diagram of the mainboard socket in an electronic control assembly provided in an embodiment of the present invention.

[0026] Figure 6 This is a top view of the main control board in an electronic control assembly provided in an embodiment of the present invention.

[0027] Figure 7 This is a schematic diagram of the structure of the air docking terminal in the electrical control component provided in an embodiment of the present invention.

[0028] Figure 8 This is a front view of the mainboard cover in an electronic control assembly provided in an embodiment of the present invention.

[0029] Icon labels:

[0030] 100. Housing; 110. Receiving cavity; 120. Main board socket; 121. Fixing buckle; 122. Fastening post; 123. Limiting protrusion; 130. Main board cover; 140. First cable pass; 150. Second cable pass; 160. Retaining rib; 170. Extension plate; 171. Mounting hole; 180. Mounting groove; 181. Fastening hole; 200. Overhead docking terminal; 210. Body; 220. Mating part; 221. First inclined surface; 222. Second inclined surface; 223. First end; 224. Second end; 230. Terminal female end; 240 1. Terminal end; 250. Deformation space; 260. Boss; 270. Cable; 300. Limiting component; 310. Limiting hole; 320. Mating groove; 330. Protrusion; 340. First snap-fit ​​part; 350. Second snap-fit ​​part; 400. Cable harness; 410. Cable harness hole; 420. Connecting post; 430. Cable harness segment; 440. Baffle; 450. Snap-fit ​​part; 510. Main control board; 511. Through hole; 512. Slot; 520. Magnet; 540. Louver; 550. Snap-fit; 551. Snap-fit ​​hole; 560. Reinforcing rib. Detailed Implementation

[0031] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0036] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0037] See Figure 1 , Figure 2 and Figure 3 , Figure 1 This is a first structural schematic diagram of an electronic control component provided in an embodiment of the present invention. Figure 2 This is a schematic diagram of the second structure of the electronic control component provided in one embodiment of the present invention. Figure 3 This is a partially exploded view of an electrical control component provided in one embodiment of the present invention. The electrical control component provided in one embodiment of the present invention includes a housing 100 and a main control board 510. The housing 100 has a receiving cavity 110, and a first wiring port 140 and a second wiring port 150 communicating with the receiving cavity 110 are provided on the peripheral sidewall of the housing 100. The main control board 510 is housed in the receiving cavity 110, and has low-voltage wires and high-voltage wires electrically connected thereto. The low-voltage wires are routed through the first wiring port 140, and the high-voltage wires are routed through the second wiring port 150.

[0038] Specifically, in this application, the main control board 510 Pre-installed The box 100 is modularly designed, and the low-voltage wires and high-voltage wires are led out from the first wire passage 140 and the second wire passage 150 of the box 100 respectively, so that the electrical wiring is separated and does not interfere with each other, so as to make reasonable arrangement of electrical wiring, thereby improving the assembly efficiency of electrical control components, and improving product performance and electrical safety.

[0039] It should be noted that the voltage of a high-voltage wire is greater than that of a low-voltage wire, the voltage range of a high-voltage wire is greater than 24V, and the voltage range of a low-voltage wire is less than 24V.

[0040] Furthermore, the first wire crossing 140 and the second wire crossing 150 are located on opposite sides, thereby reducing interference between high-voltage and low-voltage wires and further improving safety performance.

[0041] See Figure 2 , Figure 3 and Figure 4 , Figure 4 This is a schematic diagram of the structure of a wire harness in an electrical control assembly according to an embodiment of the present invention. In one embodiment, the electrical control assembly includes a wire harness 400, which is disposed outside the housing 100 and connected to the housing 100. The wire harness 400 has a wire harness hole 410 for fitting a high-voltage wire to fix the high-voltage wire.

[0042] Specifically, the high-voltage wires are relatively stiff. They are secured to the housing 100 using a cable tie 400, ensuring a pre-existing length between the cable tie hole 410 and the main control board 510. This buffers the force generated by pulling, preventing it from being directly transmitted to the main control board 510. This reduces the stress on the main control board 510 caused by bending of the high-voltage wires, extending its service life and improving the reliability of the electronic control components. Multiple high-voltage wires are used, each threaded through the cable tie hole 410 and securely fastened.

[0043] See Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 5This is a schematic diagram of the mainboard socket in an electronic control assembly provided in one embodiment of the present invention. In one embodiment, the housing 100 includes an extension plate 170 with a mounting hole 171. The wiring harness 400 includes a connecting post 420, a wiring harness segment 430, and a snap-fit ​​portion 450. The wiring harness segment 430 is connected to the connecting post 420, and a wiring harness hole 410 is located in the wiring harness segment 430. The snap-fit ​​portion 450 is connected to the connecting post 420 and is configured to deform after being compressed to pass through the mounting hole 171 and to abut against the side of the extension plate 170 opposite to the wiring harness segment 430.

[0044] Specifically, when the connecting post 420 passes through the mounting hole 171, the snap-fit ​​part 450 deforms under the pressure of the mounting hole 171, causing the snap-fit ​​part 450 and the connecting post 420 to extend into the mounting hole 171. After the snap-fit ​​part 450 extends out of the mounting hole 171, the snap-fit ​​part 450 returns to its original shape and can abut against the side of the extension plate 170 away from the wire harness segment 430, thereby restricting the connecting post 420 from coming out of the mounting hole 171 away from the wire harness hole 410.

[0045] Furthermore, one end of the snap-fit ​​portion 450 is connected to the connecting post 420, and the other end of the snap-fit ​​portion 450 extends toward the wire harness segment 430, with a gap between it and the connecting post 420. When the wall of the mounting hole 171 presses against the snap-fit ​​portion 450, the side of the snap-fit ​​portion 450 near the wire harness segment 430 deforms to move closer to the connecting post 420, thereby reducing its radial dimension and facilitating the insertion of the connecting post 420 and the snap-fit ​​portion 450 into the mounting hole 171. After the snap-fit ​​portion 450 passes through the mounting hole 171, the pressing force disappears, and the end of the snap-fit ​​portion 450 near the wire harness segment 430 moves away from the connecting post 420 to restore its deformation. It can then abut against the side of the extension plate 170 away from the wire harness hole 410, thereby preventing the connecting post 420 from disengaging from the mounting hole 171 towards the side away from the wire harness hole 410. When the cable harness 400 needs to be disassembled, the snap-fit ​​portion 450 can be manually squeezed to deform it, so that the connecting post 420 disengages from the mounting hole 171. Preferably, there are two snap-fit ​​portions 450, which are located on opposite sides of the connecting post 420.

[0046] See Figure 2 , Figure 3 , Figure 4 and Figure 5In one embodiment, the connecting post 420 is further provided with a baffle 440, which is located between the wire harness segment 430 and the snap-fit ​​portion 450. The baffle 440 is used to abut against the side of the extension plate 170 near the wire harness segment 430, thereby restricting the connecting post 420 from disengaging from the mounting hole 171 towards the side near the wire harness hole 410. That is, by providing the snap-fit ​​portion 450 and the baffle 440 in this application, the wire harness 400 can be stably installed on the mounting hole 171, thereby improving the stability of fixing the high-voltage wire.

[0047] See Figure 1 and Figure 3 In one embodiment, the housing 100 includes a detachably connected motherboard socket 120 and a motherboard cover 130. When the motherboard socket 120 and the motherboard cover 130 are connected, they form a receiving cavity 110. The first cable port 140 is located between the motherboard socket 120 and the motherboard cover 130.

[0048] Specifically, when the motherboard socket 120 is connected to the motherboard cover 130, a portion of the structure of the motherboard socket 120 and a portion of the structure of the motherboard cover 130 form a first wire passage 140. Thus, when the motherboard socket 120 is not connected to the motherboard cover 130, the first wire passage 140 has a notch, which facilitates the low-voltage wires to enter the first wire passage 140 through the notch, thereby facilitating wiring and improving the efficiency of electrical wiring layout.

[0049] See Figure 2 and Figure 3 In one embodiment, the second cable pass 150 is located between the motherboard base 120 and the motherboard cover 130. When the motherboard base 120 and the motherboard cover 130 are connected, a portion of the structure of the motherboard base 120 and a portion of the structure of the motherboard cover 130 enclose the second cable pass 150. Thus, when the motherboard base 120 is not connected to the motherboard cover 130, the second cable pass 150 has a notch, which facilitates the insertion of high-voltage wires into the second cable pass 150 through the notch, thereby facilitating wiring and improving the efficiency of electrical wiring layout.

[0050] See Figure 3 , Figure 5 and Figure 6 , Figure 6 This is a top view of the main control board in an electronic control assembly provided according to an embodiment of the present invention. In one embodiment, the main board base 120 has a fixing buckle 121, and the main control board 510 has a slot 512. The slot 512 is used to engage with the fixing buckle 121, thereby making the main control board 510 stably fixed on the main board base 120, improving the installation stability of the main board base 120. The side of the main board base 120 facing the main control board 510 has multiple spaced reinforcing ribs 560, thereby increasing the strength of the main board base 120.

[0051] Furthermore, one side of the motherboard base 120 has a limiting protrusion 123, which is located away from the fixing buckle 121. A limiting groove is formed between the limiting protrusion 123 and the bottom wall of the motherboard base 120. The edge area of ​​the main control board 510 extends into the limiting groove and abuts against the side wall of the limiting protrusion 123, thereby restricting the movement of the main control board 510 along its own height direction and improving the stability of the main control board 510 installation. Preferably, there are at least two limiting protrusions 123, and each limiting protrusion 123 is spaced apart along the length direction of the main control board 510.

[0052] See Figure 3 , Figure 5 and Figure 6 In one embodiment, the motherboard socket 120 has a fastening post 122, the main control board 510 has a through hole 511, and the electronic control assembly also includes a fastener. The fastener passes through the through hole 511 and is connected to the fastening post 122 to fix the main control board 510 to the motherboard socket 120, thereby further improving the stability of the motherboard socket 120 when mounted on the motherboard socket 120. Preferably, the fastener is a common component such as a screw.

[0053] See Figure 1 , Figure 3 and Figure 5 In one embodiment, the electronic control component further includes a baffle 160, which is housed in the receiving cavity 110 and connected to the motherboard base 120. The baffle 160 is located on the side of the first wire passage 140 to abut against the low-voltage wire passing through the first wire passage 140, thereby protecting the low-voltage wire and restricting its movement. This prevents wire compression when the motherboard base 120 and the motherboard cover 130 are connected.

[0054] It should be noted that because low-voltage cables are relatively soft and have a thinner diameter, they can simply be straightened and run directly from the first outlet. There are usually multiple low-voltage cables, which can also be bundled together using cable ties, cable ties, or heat-shrink sleeves.

[0055] See Figure 1 , Figure 3 and Figure 7 , Figure 7This is a schematic diagram of the structure of the air docking terminal in an electronic control assembly provided in one embodiment of the present invention. In one embodiment, the electronic control assembly further includes an air docking terminal 200, which is disposed outside the housing 100 and electrically connected to the main control board 510. The electronic control assembly also includes a limiting member 300, which is connected to the housing 100 and to the air docking terminal 200 to fix the air docking terminal 200 to the housing 100. Thus, after the main control board 510 is installed, when connecting a display or other types of electronic control assemblies through the air docking terminal 200, it is not necessary to remove the motherboard cover 130. That is, the air docking control line electrically connected to the main control board 510 is led out and fixed to the motherboard cover 130 when the main control board 510 is pre-installed, which is more convenient.

[0056] See Figure 1 , Figure 3 and Figure 7 In one embodiment, the limiting member 300 has a limiting hole 310, and the wall of the limiting hole 310 has a mating groove 320. The mating terminal includes a body 210 and a mating part 220 connected to the body 210. The mating part 220 is configured to deform and get into the limiting hole 310 after being squeezed, and is stopped by the groove wall of the mating groove 320.

[0057] Specifically, when the main body extends into the limiting hole 310, the mating part 220 deforms under the pressure of the limiting hole 310, causing the mating part 220 and the main body to extend into the limiting hole 310. When the mating part 220 moves to the mating groove 320, the squeezing pressure of the hole wall of the limiting hole 310 on the mating part 220 disappears, causing the mating part 220 to recover its deformation and abut against the groove wall of the mating groove 320, thereby restricting the main body from exiting the limiting hole 310 in the opposite direction to the direction of insertion into the limiting hole 310, so as to stably fix the air docking terminal 200 on the housing 100.

[0058] Furthermore, the first end 223 of the mating part 220 is connected to the body 210. The second end 224 of the mating part 220, which is opposite to the first end 223, is bent toward the body 210 and has a gap with the body 210 to form a deformation space 250. When the wall of the limiting hole 310 presses the mating part 220, the second end 224 of the mating part 220 deforms to move closer to the body, thereby reducing its radial dimension and facilitating insertion into the limiting hole 310. When the body moves the mating part 220 to the mating groove 320, the pressing force disappears, and the second end 224 of the mating part 220 moves away from the body to restore its deformation and abut against the groove wall of the mating groove 320 to prevent it from coming out.

[0059] Furthermore, the air docking terminal 200 includes a female terminal 230 and a female terminal 240 that are plugged into each other. The female terminal 230 is electrically connected to the main control board 510, and the female terminal 240 is electrically connected to the display. A mating part 220 is disposed on the female terminal 230. By plugging into the female terminal 230 and the female terminal 240, the connection between the female terminal 230 and the female terminal 240 can be disconnected from the outside of the housing 100 without opening the inside of the housing 100, which is more convenient.

[0060] See Figure 1 , Figure 3 and Figure 7 In one embodiment, the side of the second end 224 away from the body 210 has a first inclined surface 221. In the direction from the first end 223 to the second end 224, the distance between the first inclined surface 221 and the body 210 gradually decreases. The first inclined surface 221 abuts against the sidewall of the clearance groove, causing the mating part 220 to be subjected to a force moving away from the body 210. This ensures that the second end 224 is stably stopped by the groove wall of the mating groove 320, improving the stability of the overhead docking terminal 200 fixed to the housing 100. The first inclined surface 221 also has anti-slip grooves.

[0061] See Figure 1 , Figure 3 and Figure 7 In one embodiment, the side of the first end 223 away from the body 210 has a second inclined surface 222. The second inclined surface 222 is used to abut against the wall of the limiting hole 310. In the direction from the first end 223 to the second end 224, the distance between the first inclined surface 221 and the body 210 gradually increases. The second inclined surface 222 is used to abut against the groove sidewall of the limiting hole 310 so that the mating part 220 is subjected to a force that moves closer to the body 210. This facilitates the deformation of the mating part 220 when the air docking terminal 200 extends into the limiting hole 310, thereby improving the smoothness of the air docking terminal 200 extending into the limiting hole 310.

[0062] See Figure 1 , Figure 3 , Figure 7 and Figure 8 , Figure 8 This is a front view of the motherboard cover in an electronic control assembly provided in one embodiment of the present invention. In one embodiment, the body 210 is further provided with a boss 260, and the wall of the limiting hole 310 is provided with a protrusion 330. The protrusion 330 is used to abut against the side of the boss 260 away from the mating part 220, so as to restrict the body from dislodging from the limiting hole 310 in the direction of insertion into the limiting hole 310, so as to stably fix the air docking terminal 200 on the housing 100. The boss 260 is provided on the terminal body.

[0063] See Figure 1 , Figure 3 and Figure 7 In one embodiment, the limiting member 300 includes a first latching portion 340 and a second latching portion 350, which are spaced apart. The gap between the first latching portion 340 and the second latching portion 350 forms a mating groove 320, thereby reducing the weight and processing steps of the limiting member 300 and improving the adaptability of the electronic control components.

[0064] Furthermore, both ends of the first latching portion 340 and the second latching portion 350 are connected to the motherboard cover 130, forming a limiting hole 310 with the motherboard cover 130. The protrusion 330 is provided on the second latching portion 350. Both the first latching portion 340 and the second latching portion 350 have openings on the side away from the housing 100, thereby facilitating the insertion of the cable 270 on the overhead docking terminal 200 into the limiting hole 310 and improving assembly efficiency.

[0065] Furthermore, the electronic control component also includes a latch 550, which is located on the side of the second latch portion 350 away from the first latch portion 340. The latch 550 is connected to the motherboard cover 130. The latch 550 has a snap-fit ​​hole 551 and a notch for the cable 270 of the overhead docking terminal 200 to extend into. The snap-fit ​​hole 551 is used to fix the cable 270 on the overhead docking terminal 200, thereby facilitating the routing of the cable.

[0066] Furthermore, one end of the clip 550 is connected to the motherboard cover 130, and the other end is bent relative to the motherboard cover 130 to form a notch while partially enclosing the snap hole 551 with the motherboard cover 130. The other end of the clip 550 can deform relative to the motherboard cover 130 to increase the notch, thereby facilitating the insertion of the cable 270.

[0067] See Figure 1 , Figure 2 and Figure 5 In one embodiment, the electronic control component further includes a fixing member and a magnet 520. The fixing member passes through the magnet 520 and is connected to the outer area of ​​the housing 100 to fix the magnet 520 to the outside of the housing 100, thereby enabling the magnet 520 to filter the wound source wire.

[0068] Furthermore, the motherboard base 120 is provided with a mounting groove 180 and a fastening hole 181. The magnet 520 is accommodated in the mounting groove 180. The fastener can be a cable tie 400 or a cable tie, etc., and is connected to the fastening hole 181, thereby stably fixing the magnet 520 on the motherboard base 120.

[0069] See Figure 1In one embodiment, the motherboard cover 130 and the motherboard socket 120 are provided with heat dissipation holes for heat dissipation. The motherboard cover 130 and the motherboard socket 120 are made of fire-retardant materials to improve electrical safety.

[0070] This utility model embodiment also provides a drinking water device, including the above-mentioned electronic control components, through the main control board 510 Pre-installed The housing 100 is modularly designed, and the low-voltage and high-voltage wires are led out from the first cable tray 140 and the second cable tray 150 of the housing 100 respectively. This separates the high-voltage and low-voltage electrical wiring, preventing interference and allowing for a more rational arrangement of the wiring. This improves the assembly efficiency of the water dispenser and enhances its performance and electrical safety. The water dispenser in this application can be a water dispenser, a water purifier, or a water dispenser.

[0071] Furthermore, the water dispenser includes a heating element, with the housing 100 spaced apart from the heating element. By adding a main board cover 130, the heat from the heating element can be prevented from being directly transferred to the components of the internal main control board 510, thus avoiding affecting its service life. The heat dissipation holes 540 on the main board cover 130 act as louvers to allow particles or water droplets to fall off, improving the reliability of the water dispenser.

[0072] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0073] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An electronic control component, characterized in that, The electronic control component includes: The box body has a receiving cavity, and the peripheral sidewall of the box body is provided with a first wire passage and a second wire passage communicating with the receiving cavity; The main control board is housed in the receiving cavity, and the main control board has low-voltage wires and high-voltage wires that are electrically connected. The low-voltage wires are routed through the first wire passage, and the high-voltage wires are routed through the second wire passage.

2. The electronic control component according to claim 1, characterized in that, The electrical control component includes a wire harness, which is located outside the housing and connected to the housing. The wire harness has a wire harness hole for fitting the high-voltage wire to secure it.

3. The electronic control component according to claim 2, characterized in that, The housing includes an extension plate with mounting holes. The cable harness includes a connecting post, a cable harness segment, and a snap-fit ​​part. The cable harness segment is connected to the connecting post, the cable harness hole is located on the cable harness segment, and the snap-fit ​​part is connected to the connecting post. The snap-fit ​​part is configured to deform upon being compressed to pass through the mounting hole and to abut against the side of the extension plate opposite to the cable harness segment.

4. The electronic control component according to claim 3, characterized in that, The connecting post is also provided with a baffle, which is located between the wire harness segment and the snap-fit ​​portion, and is used to abut against the side of the extension plate near the wire harness segment.

5. The electronic control component according to claim 1, characterized in that, The housing includes a detachably connected motherboard socket and a motherboard cover. When the motherboard socket and the motherboard cover are connected, they form the receiving cavity. The first cable port and / or the second cable port are located between the motherboard socket and the motherboard cover.

6. The electronic control component according to claim 5, characterized in that, The motherboard socket has a fixing buckle, and the main control board has a slot for engaging with the fixing buckle; and / or, the motherboard socket has a fastening post, the main control board has a through hole, and the electronic control component further includes a fastener, which passes through the through hole and is connected to the fastening post to fix the main control board to the motherboard socket.

7. The electronic control component according to claim 6, characterized in that, The electronic control component further includes a baffle, which is housed in the receiving cavity and connected to the motherboard base. The baffle is located to the side of the first wire passage to abut against the low-voltage wire passing through the first wire passage.

8. The electronic control component according to any one of claims 1-7, characterized in that, The electronic control component also includes an overhead docking terminal, which is disposed outside the housing and electrically connected to the main control board. The electronic control component also includes a limiting member, which is connected to the housing and the overhead docking terminal to fix the overhead docking terminal to the housing.

9. The electronic control component according to claim 8, characterized in that, The limiting member has a limiting hole, and the wall of the limiting hole has a mating groove. The air docking terminal includes a body and a mating part connected to the body. The mating part is configured to deform and get into the limiting hole after being squeezed, and is stopped by the groove wall of the mating groove.

10. The electronic control component according to claim 9, characterized in that, The main body is also provided with a boss, and the wall of the limiting hole is provided with a protrusion, which is used to abut against the side of the boss away from the mating part.

11. The electronic control component according to claim 9, characterized in that, The limiting member includes a first latching part and a second latching part, which are spaced apart, and the gap between the first latching part and the second latching part forms the mating groove.

12. The electronic control component according to any one of claims 1-7, characterized in that, The electronic control assembly also includes a magnet and a fixing member. The fixing member passes through the magnet and is connected to the outer area of ​​the box to fix the magnet to the outside of the box.

13. A drinking water device, characterized in that, Includes the electronic control component as described in any one of claims 1-12.